KL 588 then KL 1617 at Schiphol
Lagos → Amsterdam → Milan Linate
Timetable, Amsterdam time
05:50KL 588 from Lagos at the gate
18:45KL 1617 to Milan Linate leaves the gate
12 h 55 apart on the timetable
KL 1617 leaves 12 h 55 after KL 588 arrives on the timetable: more than half a day, so not a connection we count.